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Time Travel and the Concept of Free Will

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Multiple Choice

In the context of time travel, what is the grandfather paradox?

  1. The possibility of killing your own grandfather before he meets your grandmother, creating a logical contradiction.
  2. The idea that changing the past can have unintended consequences in the present.
  3. The belief that time travel is impossible due to the laws of physics.
  4. The paradox that arises when a person travels back in time and meets a younger version of themselves.
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